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Lesson Activities
- Introduction
- Access to Clean Water: What Is the Problem?
- Global Water Issues
- Your Challenge
- The Engineering Design Process
- Phase 1 - Regional Information on Water Issues
- Water Quality: Possible Solutions
- Sample Water Purification Systems
- Water Quality Resources
- Phase 2 - Consider Constraints and Explore Possibilities
- Select an Approach and Develop a Design Proposal
- Make a Prototype and Test Your Design
- Refine Your Design and Create Your Final System
- Communicate Your Results
- Phase 3 - Build Your Presentation
- Final Presentation
- Student Resources
- Teacher Resources
- STEM Careers
More to Explore
Global Water Issues
How safe is your drinking water? Explore the topics from the USGS Water Science School. Learn about the physical, chemical, and biological factors that affect water quality.
> Water Quality
(from the U.S. Geological Survey)